diff options
Diffstat (limited to 'bfd/elf32-sparc.c')
| -rw-r--r-- | bfd/elf32-sparc.c | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c index fdb19f1..3d007c4 100644 --- a/bfd/elf32-sparc.c +++ b/bfd/elf32-sparc.c @@ -1,5 +1,5 @@ /* SPARC-specific support for 32-bit ELF - Copyright 1993 Free Software Foundation, Inc. + Copyright 1993, 1994, 1995 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -23,7 +23,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "libbfd.h" #include "libelf.h" -static CONST struct reloc_howto_struct *bfd_elf32_bfd_reloc_type_lookup +static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup PARAMS ((bfd *, bfd_reloc_code_real_type)); static void elf_info_to_howto PARAMS ((bfd *, arelent *, Elf_Internal_Rela *)); @@ -147,7 +147,7 @@ static CONST struct elf_reloc_map sparc_reloc_map[] = /*{ BFD_RELOC_SPARC_UA32, R_SPARC_UA32 }, not used?? */ }; -static CONST struct reloc_howto_struct * +static reloc_howto_type * bfd_elf32_bfd_reloc_type_lookup (abfd, code) bfd *abfd; bfd_reloc_code_real_type code; @@ -581,7 +581,8 @@ elf32_sparc_adjust_dynamic_symbol (info, h) & ELF_LINK_HASH_REF_REGULAR) != 0 && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0 - && h->root.type == bfd_link_hash_defined + && (h->root.type == bfd_link_hash_defined + || h->root.type == bfd_link_hash_defweak) && (bfd_get_flavour (h->root.u.def.section->owner) == bfd_target_elf_flavour) && (elf_elfheader (h->root.u.def.section->owner)->e_type @@ -650,7 +651,8 @@ elf32_sparc_adjust_dynamic_symbol (info, h) real definition first, and we can just use the same value. */ if (h->weakdef != NULL) { - BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined); + BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined + || h->weakdef->root.type == bfd_link_hash_defweak); h->root.u.def.section = h->weakdef->root.u.def.section; h->root.u.def.value = h->weakdef->root.u.def.value; return true; @@ -731,6 +733,7 @@ elf32_sparc_size_dynamic_sections (output_bfd, info) bfd *dynobj; asection *s; boolean reltext; + boolean relplt; dynobj = elf_hash_table (info)->dynobj; BFD_ASSERT (dynobj != NULL); @@ -768,6 +771,7 @@ elf32_sparc_size_dynamic_sections (output_bfd, info) determined the sizes of the various dynamic sections. Allocate memory for them. */ reltext = false; + relplt = false; for (s = dynobj->sections; s != NULL; s = s->next) { const char *name; @@ -808,6 +812,9 @@ elf32_sparc_size_dynamic_sections (output_bfd, info) && (target->flags & SEC_READONLY) != 0) reltext = true; + if (strcmp (name, ".rela.plt") == 0) + relplt = true; + /* We use the reloc_count field as a counter if we need to copy relocs into the output file. */ s->reloc_count = 0; @@ -856,11 +863,18 @@ elf32_sparc_size_dynamic_sections (output_bfd, info) return false; } - if (! bfd_elf32_add_dynamic_entry (info, DT_PLTGOT, 0) - || ! bfd_elf32_add_dynamic_entry (info, DT_PLTRELSZ, 0) - || ! bfd_elf32_add_dynamic_entry (info, DT_PLTREL, DT_RELA) - || ! bfd_elf32_add_dynamic_entry (info, DT_JMPREL, 0) - || ! bfd_elf32_add_dynamic_entry (info, DT_RELA, 0) + if (! bfd_elf32_add_dynamic_entry (info, DT_PLTGOT, 0)) + return false; + + if (relplt) + { + if (! bfd_elf32_add_dynamic_entry (info, DT_PLTRELSZ, 0) + || ! bfd_elf32_add_dynamic_entry (info, DT_PLTREL, DT_RELA) + || ! bfd_elf32_add_dynamic_entry (info, DT_JMPREL, 0)) + return false; + } + + if (! bfd_elf32_add_dynamic_entry (info, DT_RELA, 0) || ! bfd_elf32_add_dynamic_entry (info, DT_RELASZ, 0) || ! bfd_elf32_add_dynamic_entry (info, DT_RELAENT, sizeof (Elf32_External_Rela))) @@ -1004,7 +1018,8 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section, else { h = sym_hashes[r_symndx - symtab_hdr->sh_info]; - if (h->root.type == bfd_link_hash_defined) + if (h->root.type == bfd_link_hash_defined + || h->root.type == bfd_link_hash_defweak) { sec = h->root.u.def.section; if ((r_type == R_SPARC_WPLT30 @@ -1043,7 +1058,7 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section, + sec->output_section->vma + sec->output_offset); } - else if (h->root.type == bfd_link_hash_weak) + else if (h->root.type == bfd_link_hash_undefweak) relocation = 0; else if (info->shared) relocation = 0; |